{"schema_version":"secwatch.filing_event.v1","accession":"0001593275-25-000231","form_type":"8-K","ticker":"HG","cik":"0001593275","company_name":"Hamilton Insurance Group, Ltd.","filed_at":"2025-08-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.452710+00:00","generated_at":"2026-05-17T19:28:28.771289+00:00","sec_items":["7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Hamilton Insurance appoints Russ Buckley as Group Chief Risk Officer","bullets":["Russ Buckley succeeds Alex Baker as Group CRO; Baker transitions to CEO of Hamilton Global Specialty effective Sept 1, 2025.","Buckley joins from Old Republic Specialty Insurance Underwriters, where he was SVP and Chief Actuarial Officer since 2020.","He brings over 30 years of insurance experience, including roles at The Hartford, AIG, XL, and Munich Re.","Buckley will report to CEO Pina Albo and oversee Hamilton's risk and actuarial functions; start date to be confirmed."],"urls":{"canonical":"https://secwatch.observer/filing/0001593275-25-000231","json":"https://secwatch.observer/filing/0001593275-25-000231.json","markdown":"https://secwatch.observer/filing/0001593275-25-000231.md","text":"https://secwatch.observer/filing/0001593275-25-000231.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1593275/000159327525000231/0001593275-25-000231-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1593275/000159327525000231/hg-20250806.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T19:28:28.771289+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}